+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14483 (1994 PZ22) Classification: Main-belt Asteroid          SPK-ID: 2014483 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 21 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07672490764124151 3.787e-08   a 2.380879852192315 8.3628e-09 au q 2.198207065427967 9.1979e-08 au i .44614602243055 4.7019e-06 deg node 197.1558321878722 0.00044816 deg peri 227.6649396771276 0.00044903 deg M 342.5284570062582 2.7183e-05 deg tp 2459265.622851300279 (2021-Feb-20.12285130) 0.00010134 TDB period 1341.852089222927 3.67 7.0698e-06 1.936e-08 d yr n .2682859034101723 1.4135e-09 deg/d Q 2.563552638956663 9.0044e-09 au   Orbit Determination Parameters    # obs. used (total)      874      data-arc span      9648 days (26.41 yr)      first obs. used      1994-08-12      last obs. used      2021-01-10      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .52949      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 00:30:50   Additional Information  Earth MOID = 1.21092 au   Jupiter MOID = 2.6301 au   T_jup = 3.534  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.13   n/a MPCxxxxx   diameter diameter 3.593 km 0.163 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.054   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   14483 (1994 PZ22)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla Reference: 20000418/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1994 PZ22 = 1994 RA22 = 1996 DY3 = 1998 US12  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-May-08 19:14 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin